Finding the Fourth Proportional to 2,368.16, 3,552.59 and 724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.16 : 3,552.59 = 724.50 : x
2. Step 2: Convert to fraction form
   2,368.16/3,552.59 = 724.50/x
3. Step 3: Cross multiply
   2,368.16x = 3,552.59 × 724.50
4. Step 4: Simplify right side
   2,368.16x = 2,573,851.46
5. Step 5: Solve for x
   x = 2,573,851.46/2,368.16
6. Step 6: Final answer
   x = 1,086.86